PROBLEM TO BE SOLVED: To facilitate selecting more suitable one for recording, out of biological signals or biological information obtained from a person to be measured.SOLUTION: A terminal device is provided with: a biological signal acquisition unit which acquires a biological signal of a person to be measured; a biological information acquisition unit which acquires, on the basis of the acquired biological signal, biological information on the person to be measured; a determination unit which determines whether the biological information on the person to be measured is accurate in the time period in which the biological signal is measured; and a control unit which changes the handling of the biological signal or the biological information according to a result of the determination by the determination unit.SELECTED DRAWING: Figure 3【課題】被測定者から得られた生体信号又は生体情報の中から記録により適したものを容易に選択することを可能とすること。【解決手段】被測定者の生体信号を取得する生体信号取得部と、取得された前記生体信号に基づいて前記被測定者の生体情報を取得する生体情報取得部と、前記生体信号が測定された時間区間において、前記被測定者の前記生体情報が正確であるか否か判定する判定部と、前記判定部の判定結果に応じて前記生体信号又は前記生体情報の取り扱いを変更する制御部と、を備える端末装置。【選択図】図3